Cisco Nexus 7706 - Page 5

Shut Down or Power Up an I/O Module 70
Overview of Fabric Module Support 71
Change the Amount of Power Reserved for Fabric Modules 71
Shutting Down or Powering Up a Fabric Module 72
Power Modes Overview 73
Guidelines for Configuring Power Redundancy Modes 73
Configuring the Power Mode 74
Maximum Power Available for 3-kW AC Power Supplies 75
Maximum Power Available for 3-kW DC Power Supplies 75
Maximum Power Available for 3.5-kW Inputs (AC) 75
Maximum Power Available for 3.5-kW Inputs (DC) 76
Overview of Fan Trays 77
Displaying the Status for the Fan Trays 79
Installing or Replacing Modules, Fan Trays, and Power Supplies 81
CHAPTER 6
Using an ESD Wrist Strap to Prevent ESD Damage 81
Installing or Replacing a Supervisor Module 82
Migrating from Supervisor 2E Modules (N77-SUP2E) to Supervisor 3E Modules (N77-SUP3E) 86
Installing or Replacing an I/O Module 89
Replacing a Fan Tray 91
Migrating from Gen 1 Fan Trays (N77-C7706-FAN) to Gen 2 Fan Trays (N77-C7706-FAN-2) 96
Installing or Replacing a Fabric Module 98
Replacing Fabric 2 Modules with Fabric 3 Modules 103
Recovery Procedure for Downgrading to Fabric 2 Modules from Fabric 3 Modules 104
Installing or Replacing a Power Supply in a Switch Chassis 104
Connecting a 3-kW AC Power Supply to AC Power Sources 106
Connecting a 3.5-kW HVAC/HVDC Power Supply to AC Power Sources 107
Connecting DC Power Supplies with Power Sources 109
Connecting a 3.5-kW HVAC/HVDC Power Supply to DC Power Sources 111
Switch Specifications 113
APPENDIX A
Environmental Specifications 113
Switch Dimensions 114
Power Requirements 114
Cisco Nexus 7706 Hardware Installation Guide
vOL-31330-01
Contents